Urgh, seriously, one delay after another with my ing water plans. So here's my air entry. It's actually part of my stability testing, but the necessary stuff is all there. A little blurry from the resizing, but I think it legible.

That version is also 1.55. I don't know how they compare exactly but I do know a few versions run much faster than others. I'm pretty sure they designed 2.00 to be about the same speed as 1.55 for modern hardware.